31142874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 75239424

約数和(自身を除く): 44096550

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 103, 138, 161, 206, 309, 313, 322, 483, 618, 626, 721, 939, 966, 1442, 1878, 2163, 2191, 2369, 4326, 4382, 4738, 6573, 7107, 7199, 13146, 14214, 14398, 16583, 21597, 32239, 33166, 43194, 49749, 50393, 64478, 96717, 99498, 100786, 151179, 193434, 225673, 302358, 451346, 677019, 741497, 1354038, 1482994, 2224491, 4448982, 5190479, 10380958, 15571437, 31142874]

約数ペア:

[(1, 31142874), (2, 15571437), (3, 10380958), (6, 5190479), (7, 4448982), (14, 2224491), (21, 1482994), (23, 1354038), (42, 741497), (46, 677019), (69, 451346), (103, 302358), (138, 225673), (161, 193434), (206, 151179), (309, 100786), (313, 99498), (322, 96717), (483, 64478), (618, 50393), (626, 49749), (721, 43194), (939, 33166), (966, 32239), (1442, 21597), (1878, 16583), (2163, 14398), (2191, 14214), (2369, 13146), (4326, 7199), (4382, 7107), (4738, 6573)]